<template>
  <div class="box-index-left">
    <div class="box-left"></div>
    <div>
      <el-menu
        default-active="1"
        class="el-menu-vertical-demo"
        background-color="#545c64"
        text-color="#fff"
        active-text-color="#ffd04b"
        @open="handleOpen"
        @close="defaultActive"
        @select="select"
        :style="{ height: active }"
        :collapse="isCollapse"
      >
        <!-- :collapse="isCollapse" -->
        <el-submenu index="1">
          <template class="dsadas" slot="title">
            <div
              class="dsdsa"
              :style="indexActive === 1 ? 'color: rgb(255, 208, 75)' : ''"
            >
              <i class="el-icon-location"></i>
              <span class="book">图书管理</span>
            </div>
          </template>
          <el-menu-item-group>
            <el-menu-item index="1-1">图书管理1</el-menu-item>
            <el-menu-item index="1-2">图书管理2</el-menu-item>
            <el-menu-item index="1-3">图书管理3</el-menu-item>
          </el-menu-item-group>
        </el-submenu>
        <el-submenu index="2">
          <template class="dsadas" slot="title">
            <div
              class="dsdsa"
              :style="indexActive === 2 ? 'color: rgb(255, 208, 75)' : ''"
            >
              <i class="el-icon-location"></i>
              <span class="book">小说管理</span>
            </div>
          </template>
          <el-menu-item-group>
            <el-menu-item index="2-1">小说管理1</el-menu-item>
            <el-menu-item index="2-2">小说管理2</el-menu-item>
            <el-menu-item index="2-3">小说管理3</el-menu-item>
          </el-menu-item-group>
        </el-submenu>
      </el-menu>
    </div>
  </div>
</template>

<script>
import { mapGetters } from "vuex";
export default {
  data() {
    return {
      indexActive: 1,
      active: "",
    };
  },
  methods: {
    handleOpen(val, keyPath) {
      this.indexActive = Number.parseInt(val);
    },
    defaultActive(val, keyPath) {
      console.log(val, keyPath);
    },
    select(index) {
      if (
        this.$route.path == "/acpetArrirce" &&
        this.$route.query.index != this.$route.query.index
      ) {
        this.$router.push({ path: "/acpetArrirce?index=" + index });
      } else {
        this.$router.push({ path: "/acpetArrirce?index=" + index });
      }
    },
  },
  computed: {
    ...mapGetters(["isCollapse"]),
  },
  created() {
    this.active = window.innerHeight + "px";
  },
};
</script>

<style lang="scss" scoped>
.box-index-left {
  width: 300px;
  overflow: hidden;
  .box-left {
    width: 100%;
    height: 80px;
    background-color: rgb(84, 92, 100);
  }
  .book {
    margin-left: 20px;
  }
  .el-submenu__title {
  }
}
</style>
